Science-fiction ... can be defined as: Imaginative extrapolation of true natural phenomena, existing now, or likely to exist in the future.

What description of clouds and sunsets was to the old novelist, description of scientific apparatus and methods is to the modern Scientific Detective writer.

Science-fiction ... can be defined as: Imaginative extrapolation of true natural phenomena, existing now, or likely to exist in the future.

By 'scientifiction' I mean the Jules Verne, H. G. Wells, and Edgar Allan Poe type of story-a charming romance intermingled with scientific fact and prophetic vision